Factor Info

ID 78272
Size 850 digits / 2821 bits
Status composite
Value 1262970021054891632394081061032888772188913953512264488876869407966557360522923181978722180222633496350477501841864314363531233105931993921003466180805988797523073537616833802813489532798412655941665880237703387045533084208832835110252251055021859999620497572021855067464537503883929040604545175683141557150176677967395912375887580900835626899606154398109549454028307964212701698950054701863736131905035489776791156898738811817433505721510592868703220788882255731553932611212539547839890312496795817549305490873111884755691545907116890056402170598634819833904474868636453021099497761466720056654517908289772023151331911144116659046902442263150380255841348512236147396464485738798744731683150615108735476220273639209628442348298612270221551448047376312874881591080683281415463714629326435248027334576252777326358487397939264609523488922944757407931381

Factorizations

Primary (ID: 75978) 162433319470869340400973498708547953797041783745913927091829885684676716131109003453444161324480216810781423521 (proven prime)
(ID: 78273) 7775313742088436789537458466817475001552183448399686953610922099904229686999737023423285242294678613411544502978835982309036613573895210641843343408166847603868237503318883050516737800840800747056222919182693050737793695763444009372439457203156868575229209070730306947494618341272588005074790891715199013065502302981921492080556833706116269867335173881367519635018932105377320203822759567498207814803396699262432884703201157735596567800342278664512697018140660494811729613063816669251790526251514112663351554157359400982362669660479940779760762409062221433785129278045487190660146830295708459486383788994302512643873936851174915600486106552172882460102689764466410021444397492400289176037616832943003921855441515528366485970591997144904661 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.